diff --git a/Adjust.podspec b/Adjust.podspec
index 9a72aa7f0..cb43d1f9c 100644
--- a/Adjust.podspec
+++ b/Adjust.podspec
@@ -1,11 +1,11 @@
 Pod::Spec.new do |s|
   s.name           = "Adjust"
-  s.version        = "4.38.3"
+  s.version        = "4.38.4"
   s.summary        = "This is the iOS SDK of adjust. You can read more about it at http://adjust.com."
   s.homepage       = "https://github.com/adjust/ios_sdk"
   s.license        = { :type => 'MIT', :file => 'MIT-LICENSE' }
   s.author         = { "Adjust" => "sdk@adjust.com" }
-  s.source         = { :git => "https://github.com/adjust/ios_sdk.git", :tag => "v4.38.3" }
+  s.source         = { :git => "https://github.com/adjust/ios_sdk.git", :tag => "v4.38.4" }
   s.ios.deployment_target = '9.0'
   s.tvos.deployment_target = '9.0'
   s.framework      = 'SystemConfiguration'
diff --git a/Adjust/ADJActivityHandler.m b/Adjust/ADJActivityHandler.m
index fca4dd592..b531c8135 100644
--- a/Adjust/ADJActivityHandler.m
+++ b/Adjust/ADJActivityHandler.m
@@ -1599,10 +1599,12 @@ - (void)launchSdkClickResponseTasksI:(ADJActivityHandler *)selfI
     // check if we got resolved deep link in the response
     if (sdkClickResponseData.resolvedDeeplink != nil) {
         if (selfI.cachedDeeplinkResolutionCallback != nil) {
+            NSString *resolvedDeepLink = sdkClickResponseData.resolvedDeeplink;
+            AdjustResolvedDeeplinkBlock callback = selfI.cachedDeeplinkResolutionCallback;
             [ADJUtil launchInMainThread:^{
-                selfI.cachedDeeplinkResolutionCallback(sdkClickResponseData.resolvedDeeplink);
-                selfI.cachedDeeplinkResolutionCallback = nil;
+                callback(resolvedDeepLink);
             }];
+            selfI.cachedDeeplinkResolutionCallback = nil;
         }
     }
 }
diff --git a/Adjust/ADJUtil.m b/Adjust/ADJUtil.m
index c0e2558c3..87ec9e829 100644
--- a/Adjust/ADJUtil.m
+++ b/Adjust/ADJUtil.m
@@ -35,7 +35,7 @@
 static NSRegularExpression *shortUniversalLinkRegex = nil;
 static NSRegularExpression *excludedDeeplinkRegex = nil;
 
-static NSString * const kClientSdk                  = @"ios4.38.3";
+static NSString * const kClientSdk                  = @"ios4.38.4";
 static NSString * const kDeeplinkParam              = @"deep_link=";
 static NSString * const kSchemeDelimiter            = @"://";
 static NSString * const kDefaultScheme              = @"AdjustUniversalScheme";
diff --git a/Adjust/Adjust.h b/Adjust/Adjust.h
index 0e6ac9940..3adfe69ab 100644
--- a/Adjust/Adjust.h
+++ b/Adjust/Adjust.h
@@ -2,7 +2,7 @@
 //  Adjust.h
 //  Adjust SDK
 //
-//  V4.38.3
+//  V4.38.4
 //  Created by Christian Wellenbrock (@wellle) on 23rd July 2013.
 //  Copyright (c) 2012-2021 Adjust GmbH. All rights reserved.
 //
diff --git a/AdjustBridge/AdjustBridgeRegister.m b/AdjustBridge/AdjustBridgeRegister.m
index db2ae8a93..76bbbd564 100644
--- a/AdjustBridge/AdjustBridgeRegister.m
+++ b/AdjustBridge/AdjustBridgeRegister.m
@@ -280,7 +280,7 @@ + (NSString *)adjust_js {
                 if (this.sdkPrefix) {
                     return this.sdkPrefix;
                 } else {
-                    return 'web-bridge4.38.3';
+                    return 'web-bridge4.38.4';
                 }
             },
             setTestOptions: function(testOptions) {
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b2c13f997..8bf709aa0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+### Version 4.38.4 (4th June 2024)
+#### Fixed
+- Fixed occasional crashes when processing resolved deep links.
+
+---
 ### Version 4.38.3 (23rd May 2024)
 #### Fixed
 - Added missing `WKNavigationDelegate` methods to the `WebBridge` implementation.
diff --git a/VERSION b/VERSION
index 3ebe3743b..608c5ec8d 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.38.3
+4.38.4